CN212958926U

CN212958926U - High-efficient type centrifugation water turbine

Info

Publication number: CN212958926U
Application number: CN202021890813.XU
Authority: CN
Inventors: 邹秋云; 邹鑫; 刘小军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-13
Anticipated expiration: 2030-09-02

Abstract

The utility model belongs to the power device field especially relates to a high-efficient type centrifugation water turbine. The to-be-solved technical problem of the utility model is to provide a can change the rivers direction, guarantee hydraulic turbine slew velocity's high-efficient type centrifugal water turbine. The utility model provides a high-efficient type centrifugation turbine, is including rotation axis, frame, backup pad, power lamina tecti, power take over frid, outer gag lever post and inlayer gag lever post, and the rotation is equipped with the rotation axis in the frame, is equipped with a plurality of backup pads on the rotation axis perpendicularly, and on the rotation axis was located for circular and interval to the backup pad, the outside annular distribution of rotation axis has the power lamina tecti in the backup pad, and the power lamina tecti includes outer lamina tecti and inlayer lamina tecti. The utility model discloses can produce coherent power and then export stable electric current at the during operation, improve the generating efficiency.

Description

High-efficient type centrifugation water turbine

Technical Field

The utility model belongs to the power device field especially relates to a high-efficient type centrifugation water turbine.

Background

The water flow power machine is a power machine which converts water flow energy into rotary mechanical energy, is mainly applied to a hydropower station to drive a generator to generate electric energy, and is a key power device of the hydropower station. Patent ZL201720408692.2 discloses a centrifugal water turbine, when in use, because the water flow direction is generally parallel to the rotation direction of the water turbine, when the power vane rotates to the lowest position, the thrust of the water flow is reduced when the power vane continues to rotate, and the rotation speed is correspondingly reduced, which affects the efficiency of the centrifugal water turbine.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a shortcoming of overcoming, the to-be-solved technical problem of the utility model is to provide a can change the rivers direction, guarantee hydraulic turbine slew velocity's high-efficient type centrifugal water turbine.

The utility model is achieved by the following concrete technical means:

a high-efficiency centrifugal water turbine comprises a rotating shaft, a rack, supporting plates, power blades, a power take-over groove plate, an outer limiting rod and an inner limiting rod, wherein the rotating shaft is rotatably arranged on the rack, a plurality of supporting plates are vertically arranged on the rotating shaft, the supporting plates are circular and are arranged on the rotating shaft at intervals, the power blades are annularly distributed on the outer side of the rotating shaft on the supporting plates and comprise outer blades and inner blades, the outer blades are rotatably arranged on the supporting plates through outer fixing shafts, and the inner blades are rotatably arranged on the supporting plates through inner fixing shafts; the end part of the outer layer blade plate close to the outer layer fixed shaft is pointed, and the end part of the inner layer blade plate close to the inner layer fixed shaft is pointed; the outer layer blade plate and the inner layer blade plate on the supporting plate are respectively provided with an outer layer limiting rod and an inner layer limiting rod at corresponding positions, and the outer layer blade plate and the inner layer blade plate can respectively abut against the outer layer limiting rod and the inner layer limiting rod; the bottom of the frame is connected with a power take-over groove plate through a connecting mechanism.

Furthermore, the connecting mechanism comprises a first plug bush, a plug rod, a handle, a second plug bush, a third plug bush, a sleeve plate and a plug plate; the cross section of the power take-over groove plate is arc-shaped, the end part of the power take-over groove plate is provided with a notch, and the end part of the power take-over groove plate is attached to the bottom of the rack; a first plug bush and a second plug bush are sequentially arranged at the end part of the power take-over groove plate from bottom to top, the plug rod penetrates through the first plug bush and the second plug bush, a handle is arranged at a position between the first plug bush and the second plug bush, and a sleeve plate is arranged at a position above the second plug bush; a third plug bush and a plug board are arranged at the position, close to the power take-over groove plate, of the end part of the rack, and the plug board is positioned below the third plug bush; the inserted bar penetrates through the third inserting sleeve, and the sleeve plate is in sleeve fit with the inserting plate.

Furthermore, the bottom of the rack is provided with a bulge, and the bulge is in clamping fit with a groove at the top of the power take-over groove plate.

Furthermore, a connecting support is arranged at the bottom of the power take-over groove plate and used for connecting and fixing the rack.

Furthermore, the radius of the inner arc of the power take-over groove plate is consistent with that of the support plate, the length of the power take-over groove plate is less than or equal to the arc length between the pointed end parts of the two outer layer leaf plates, and the power take-over groove plate is connected to the middle position of the bottom of the rack.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up power and take over the frid in the frame bottom, power takes over the frid and is the arc, and its arc is close to or the circular arc of laminating backup pad the utility model discloses during operating condition, rivers flow through power and take over when the frid is inside, and the rivers direction has certain change, becomes to rotate the direction unanimous basically with the backup pad, so the power leaf plate is rotating to the below back, still can receive the impact force of rivers when continuing to rotate, enables the utility model discloses can produce the power that links up and then output stable electric current at the during operation, improve the generating efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic view of the present invention in an inoperative state.

Fig. 4 is a schematic view of the working state of the present invention.

Fig. 5 is an enlarged schematic view of a in fig. 1 according to the present invention.

The labels in the figures are: 1-rotating shaft, 2-frame, 201-bulge, 3-support plate, 4-power blade plate, 401-outer layer blade plate, 402-inner layer blade plate, 403-outer layer fixed shaft, 404-inner layer fixed shaft, 5-power replacing groove plate, 6-outer layer limiting rod, 7-inner layer limiting rod, 8-connecting support, 9-connecting mechanism, 901-first plug bush, 902-plug rod, 903-handle, 904-second plug bush, 905-third plug bush, 906-sleeve plate and 907-plug plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Examples

A high-efficiency centrifugal water turbine is shown in figures 1-5 and comprises a rotating shaft 1, a frame 2, support plates 3, power blades 4, a power take-over groove plate 5, an outer-layer limiting rod 6 and an inner-layer limiting rod 7, wherein the rotating shaft 1 is rotatably arranged on the frame 2, the plurality of support plates 3 are vertically arranged on the rotating shaft 1, the support plates 3 are circular and are arranged on the rotating shaft 1 at intervals, the power blades 4 are annularly distributed on the outer side of the rotating shaft 1 on the support plates 3, each power blade 4 comprises an outer-layer blade 401 and an inner-layer blade 402, the outer-layer blade 401 is rotatably arranged on the support plates 3 through an outer-layer fixing shaft 403, and the inner-layer blade 402 is rotatably arranged on the support plates 3 through an inner-layer fixing shaft; the end part of the outer layer blade plate 401 close to the outer layer fixed shaft 403 is pointed, and the end part of the inner layer blade plate 402 close to the inner layer fixed shaft 404 is pointed; the outer limiting rod 6 and the inner limiting rod 7 are respectively arranged at the corresponding positions of the outer leaf plate 401 and the inner leaf plate 402 on the supporting plate 3, and the outer leaf plate 401 and the inner leaf plate 402 can respectively abut against the outer limiting rod 6 and the inner limiting rod 7; the bottom of the frame 2 is connected with a power take-over groove plate 5 through a connecting mechanism 9.

Wherein, the connecting mechanism 9 comprises a first plug bush 901, a plug rod 902, a handle 903, a second plug bush 904, a third plug bush 905, a sleeve plate 906 and a plug plate 907; the cross section of the power take-over groove plate 5 is arc-shaped, the end part is provided with a notch, and the end part is attached to the bottom of the rack 2; a first plug bush 901 and a second plug bush 904 are sequentially arranged at the end part of the power take-over groove plate 5 from bottom to top, an insert rod 902 penetrates through the first plug bush 901 and the second plug bush 904, a handle 903 is arranged between the first plug bush 901 and the second plug bush 904, and a sleeve plate 906 is arranged above the second plug bush 904; a third plug bush 905 and a plug board 907 are arranged at the position, close to the power take-over slot plate 5, of the end part of the rack 2, and the plug board 907 is located below the third plug bush 905; the insertion rod 902 penetrates through the third insertion sleeve 905, and the sleeve plate 906 is in sleeve fit with the insertion plate 907.

Wherein, frame 2 bottom is equipped with arch 201, and protruding 201 and the power take over the recess joint cooperation at frid 5 top.

Wherein, the bottom of the power take-over frid 5 is provided with a connecting support 8 for connecting the fixed frame 2.

The radius of the inner arc of the power take-over groove plate 5 is consistent with that of the support plate 3, the length of the power take-over groove plate is equal to the arc length between the pointed ends of the two outer layer leaf plates 401, and the power take-over groove plate 5 is connected to the middle position of the bottom of the frame 2.

As shown in fig. 1, fig. 2 and fig. 4, through set up circular shape backup pad 3 at the interval on rotation axis 1, and through outer fixed axle 403 and the inboard fixed axle that the ring shape set up in backup pad 3, come outer lamina 401 and the inboard lamina that swivelling joint tip is sharp, and outer lamina 401 and the crisscross distribution of inlayer lamina 402 on the region that adjacent backup pad 3 formed, enable outer lamina 401 and inlayer lamina 402 to drive rotation axis 1 through outer gag lever post 6 and inlayer gag lever post 7 under the impact of rivers and rotate, enable the utility model discloses can produce power and then output current at the during operation, reach the effect of electricity generation. And power vane 4 divide into outer lamina 401 and inlayer lamina 402, and seamless between outer lamina 401 and the inlayer lamina 402, and the area of contact with rivers can greatly increased in the during operation, and the impact force of increase rivers to power vane 4 production improves power output, increases work efficiency.

As shown in fig. 4, increased power and replaced behind frid 5 in frame 2 bottom, because power is replaced frid 5 and is close to backup pad 3 for the arc the utility model discloses during operating condition, rivers flow through power and replace when frid 5 is inside, the rivers direction has certain change, becomes to rotate the direction unanimous basically with backup pad 3, so power vane 4 is rotating to the below back, still can receive the impact force of rivers when continuing to rotate, enables the utility model discloses can produce coherent power and then output stable electric current at the during operation, improved the generating efficiency.

As shown in fig. 2 and 5, the power take-over slot board 5 is connected with the rack 2 through the connecting mechanism 9, and when the power take-over slot board 5 needs to be disassembled, the inserted link 902 is only required to be rotated through the handle 903, so that the sleeve board 906 is separated from the inserted link 907, and then the inserted link 902 is pulled downwards, so that the end part of the inserted link 902 is separated from the third inserted link 905, and thus the power take-over slot board 5 can be separated from the rack 2, and the rack 2 is convenient to place and transport; and connect to replace 5 bottoms in frid at power and set up connection support 8 again, can conveniently place and transport frame 2 under the condition that does not dismantle power and replace frid 5, and will the utility model discloses when putting into the aquatic, also can fix frame 2 through connection support 8 and external basis.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. A high-efficiency centrifugal water turbine comprises a rotating shaft (1), a rack (2), supporting plates (3), power blades (4), a power take-over groove plate (5), an outer limiting rod (6) and an inner limiting rod (7), wherein the rotating shaft (1) is rotatably arranged on the rack (2), a plurality of supporting plates (3) are vertically arranged on the rotating shaft (1), the supporting plates (3) are circular and are arranged on the rotating shaft (1) at intervals, the power blades (4) are annularly distributed on the outer side of the rotating shaft (1) on the supporting plates (3), the power blades (4) comprise outer blades (401) and inner blades (402), the outer blades (401) are rotatably arranged on the supporting plates (3) through outer fixing shafts (403), and the inner blades (402) are rotatably arranged on the supporting plates (3) through inner fixing shafts (404); the end part of the outer layer blade plate (401) close to the outer layer fixed shaft (403) is pointed, and the end part of the inner layer blade plate (402) close to the inner layer fixed shaft (404) is pointed; the outer limiting rod (6) and the inner limiting rod (7) are respectively arranged at the corresponding positions of the outer leaf plate (401) and the inner leaf plate (402) on the supporting plate (3), and the outer leaf plate (401) and the inner leaf plate (402) can respectively abut against the outer limiting rod (6) and the inner limiting rod (7); it is characterized in that the bottom of the frame (2) is connected with a power take-over groove plate (5) through a connecting mechanism (9).

2. A high-efficiency centrifugal water turbine according to claim 1, wherein the connecting mechanism (9) comprises a first insert sleeve (901), an insert rod (902), a handle (903), a second insert sleeve (904), a third insert sleeve (905), a sleeve plate (906) and an insert plate (907); the cross section of the power take-over groove plate (5) is arc-shaped, the end part is provided with a notch, and the end part is attached to the bottom of the rack (2); a first plug bush (901) and a second plug bush (904) are sequentially arranged at the end part of the power take-over groove plate (5) from bottom to top, an inserted rod (902) penetrates through the first plug bush (901) and the second plug bush (904), a handle (903) is arranged between the first plug bush (901) and the second plug bush (904), and a sleeve plate (906) is arranged above the second plug bush (904); a third plug bush (905) and a plug board (907) are arranged at the end part of the rack (2) close to the power take-over slotted plate (5), and the plug board (907) is positioned below the third plug bush (905); the inserted bar (902) penetrates through the third inserted sleeve (905), and the sleeve plate (906) is in sleeve fit with the inserted plate (907).

3. A high-efficiency centrifugal water turbine as claimed in claim 2, wherein the bottom of the frame (2) is provided with a protrusion (201), and the protrusion (201) is in snap fit with a groove at the top of the power take-over groove plate (5).

4. A centrifugal water turbine of high efficiency according to claim 3, characterized in that the bottom of the power take-over channel plate (5) is provided with a connecting support (8) for connecting the stationary frame (2).

5. A centrifugal water turbine of high efficiency according to claim 4, characterized in that the radius of the inner arc of the power take-over groove plate (5) is the same as the radius of the supporting plate (3), the length of the power take-over groove plate is less than or equal to the arc length between the pointed ends of the two outer layer blades (401), and the power take-over groove plate (5) is connected to the middle position of the bottom of the frame (2).